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(UA) United Airlines 3643 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(RIC) Richmond International Airport

Richmond, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
27
61%
Late
5
11%
Very Late
6
14%
Excessive
5
11%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
44
Total Delays ( > 1 min )
27
Codeshares
44
Average Delay (min.)
40.03703703703704
Standard Deviation
82.3
Min
0
Max
439

UA 3643 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 61%
Average Delay Time 40.03703703703704 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 15% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 61%
This flight has an on-time performance of 61%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.
Delay Performance
1.5 of 5
Poor
Average Delay Time 40.03703703703704 min
This flight has an average delay of 40.03703703703704 minutes with a standard deviation of 82.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.

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